Use McQuade's Online Catalog to find books, ebooks, and DVDs.
The library uses the Library of Congress Classification system to organize books in the stacks by subject. This means that it is easy to browse the stacks for similar books, once you know the subject heading and call number associated with your topic.
At McQuade, circulating books with call numbers A-HN are located on the 2nd floor & HQ-Z are located on the Lower Level.
| Subject | Call Number |
| Ethics | BJ1 - BJ1725 |
| Ethics -- History and general works, including individual ethical philosophers | BJ71 - BJ1185 |
| Ethics -- Religious ethics | BJ1188 - BJ1295 |
| Ethics -- Evolutionary and genetic ethics | BJ1298 - BJ1335 |
| Ethics -- Positivist ethics | BJ1365 - BJ1385 |
| Ethics -- Socialist ethics | BJ1388 |
| Ethics -- Communist ethics | BJ1390 - BJ1390.5 |
| Ethics -- Totalitarian ethics | BJ1392 |
| Ethics -- Feminist ethics | BJ1395 |
| Ethics -- Individual ethics. Character. Virtue, including practical and applied ethics, conduct of life, vices, success, ethics for children | BJ1518 - BJ1697 |
| Ethics -- Ethics of social groups, classes, etc. Professional ethics | BJ1725 |
